diff --git a/ez/hook.go b/ez/hook.go
index d440baa..bb5164c 100644
--- a/ez/hook.go
+++ b/ez/hook.go
@@ -5,7 +5,7 @@ import _ "net/http/pprof"
 
 func Prof () {
 	go func () {
-		err := http.ListenAndServe("localhost:9090", nil)
+		err := http.ListenAndServe("localhost:8888", nil)
 		if err != nil { panic(err.Error()) }
 	} ()
 }